got virtual machines working besides audio

home-manager/bspwm.nix

@@ -10,6 +10,11 @@
       "xsetroot -cursor_name left_ptr"
       "xsetroot -solid \"#000000\""
       "flashfocus"
+      "bspc monitor -a I"
+      "bspc monitor -a II"
+      "bspc monitor -a III"
+      "bspc monitor -a IV"
+      "bspc monitor -a X"
     ];
     settings = {
       border_width = 0;
@@ -22,8 +27,5 @@
       borderless_monocle = true;
       gapless_monocle = true;
     };
-    monitors = {
-      eDP-1 = [ "I" "II" "III" "IV" "V" ];
-    };
   };
 }

misc/Main_VM.xml

@@ -27,7 +27,7 @@
   </cputune>
   <os>
     <type arch="x86_64" machine="pc-q35-6.2">hvm</type>
-    <loader readonly="yes" type="pflash">/usr/share/edk2-ovmf/x64/OVMF_CODE.fd</loader>
+    <loader readonly="yes" type="pflash">/run/libvirt/nix-ovmf/OVMF_CODE.fd</loader>
     <nvram>/var/lib/libvirt/qemu/nvram/Main_VM_VARS.fd</nvram>
     <boot dev="hd"/>
     <bootmenu enable="yes"/>
@@ -72,7 +72,7 @@
   <on_reboot>restart</on_reboot>
   <on_crash>destroy</on_crash>
   <devices>
-    <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <emulator>/run/libvirt/nix-emulators/qemu-system-x86_64</emulator>
     <disk type="block" device="disk">
       <driver name="qemu" type="raw" cache="none" io="native" discard="unmap"/>
       <source dev="/dev/disk/by-id/ata-Samsung_SSD_870_EVO_500GB_S6PXNM0T402828A"/>
@@ -164,7 +164,7 @@
     </controller>
     <interface type="bridge">
       <mac address="52:54:00:05:03:2d"/>
-      <source bridge="bridge0"/>
+      <source bridge="virbr0"/>
       <model type="virtio"/>
       <link state="up"/>
       <address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0"/>

modules/vfio.nix

@@ -1,7 +1,8 @@
+{ pkgs, ... }:
 {
   boot = {
     kernelParams = [ "amd_iommu=on" ];
-    boot.kernelModules = [ "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" ];
+    kernelModules = [ "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" ];
     initrd.kernelModules = [ "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" ];
     extraModprobeConfig = "options vfio-pci ids=10de:228e,10de:2504";
   };
@@ -9,11 +10,12 @@
     libvirtd = {
       enable = true;
       qemu = {
-        runAsRoot = false;
-        ovmf = {
-          enable = true;
-          package = pkgs.OVMFFull;
-         };
+        runAsRoot = true;
+        ovmf.enable = true;
+#        verbatimConfig = ''
+#          user = gerg 
+#          namespaces = [] 
+#        '';
       };
     };
   };

systems/gerg-desktop.nix

@@ -11,6 +11,7 @@
       ../modules/scripts.nix
       ../modules/misc.nix
       ../modules/vfio.nix
+      ../modules/xserver.nix
     ];
   networking.hostName = "gerg-desktop";
   nix = {
@@ -19,7 +20,6 @@
       experimental-features = nix-command flakes
     '';
   };
-  services.xserver = import ../modules/xserver.nix;
   system.stateVersion = "22.11";
   hardware.cpu.amd.updateMicrocode = true;  
   # end important stuff
@@ -29,7 +29,7 @@
     defaultUserShell = pkgs.zsh;
     users.gerg = {
       isNormalUser = true;
-      extraGroups = [ "wheel" "audio" "networkmanager" "libvirt" ];
+      extraGroups = [ "wheel" "audio" "networkmanager" "kvm" "libvirtd" ];
     };
   };
 }